1 files changed, 33 insertions, 9 deletions

diff --git a/spec/lib/gitlab/ci/build/rules/rule/clause/exists_spec.rb b/spec/lib/gitlab/ci/build/rules/rule/clause/exists_spec.rb
index f9ebab149a5..647653f8e9e 100644
--- a/spec/lib/gitlab/ci/build/rules/rule/clause/exists_spec.rb
+++ b/spec/lib/gitlab/ci/build/rules/rule/clause/exists_spec.rb
@@ -4,11 +4,37 @@ require 'spec_helper'
 
 RSpec.describe Gitlab::Ci::Build::Rules::Rule::Clause::Exists do
   describe '#satisfied_by?' do
-    shared_examples 'an exists rule with a context' do
+    subject(:satisfied_by?) { described_class.new(globs).satisfied_by?(nil, context) }
+
+    shared_examples 'a rules:exists with a context' do
       it_behaves_like 'a glob matching rule' do
         let(:project) { create(:project, :custom_repo, files: files) }
       end
 
+      context 'when the rules:exists has a variable' do
+        let_it_be(:project) { create(:project, :custom_repo, files: { 'helm/helm_file.txt' => '' }) }
+
+        let(:globs) { ['$HELM_DIR/**/*'] }
+
+        let(:variables_hash) do
+          { 'HELM_DIR' => 'helm' }
+        end
+
+        before do
+          allow(context).to receive(:variables_hash).and_return(variables_hash)
+        end
+
+        context 'when the context has the specified variables' do
+          it { is_expected.to be_truthy }
+        end
+
+        context 'when variable expansion does not match' do
+          let(:variables_hash) { {} }
+
+          it { is_expected.to be_falsey }
+        end
+      end
+
       context 'after pattern comparision limit is reached' do
         let(:globs) { ['*definitely_not_a_matching_glob*'] }
         let(:project) { create(:project, :repository) }
@@ -22,26 +48,24 @@ RSpec.describe Gitlab::Ci::Build::Rules::Rule::Clause::Exists do
       end
     end
 
-    subject(:satisfied_by?) { described_class.new(globs).satisfied_by?(nil, context) }
-
-    context 'when context is Build::Context::Build' do
-      it_behaves_like 'an exists rule with a context' do
+    context 'when the rules are being evaluated at job level' do
+      it_behaves_like 'a rules:exists with a context' do
         let(:pipeline) { build(:ci_pipeline, project: project, sha: project.repository.commit.sha) }
         let(:context) { Gitlab::Ci::Build::Context::Build.new(pipeline, sha: project.repository.commit.sha) }
       end
     end
 
-    context 'when context is Build::Context::Global' do
-      it_behaves_like 'an exists rule with a context' do
+    context 'when the rules are being evaluated for an entire pipeline' do
+      it_behaves_like 'a rules:exists with a context' do
         let(:pipeline) { build(:ci_pipeline, project: project, sha: project.repository.commit.sha) }
         let(:context) { Gitlab::Ci::Build::Context::Global.new(pipeline, yaml_variables: {}) }
       end
     end
 
-    context 'when context is Config::External::Context' do
+    context 'when rules are being evaluated with `include`' do
       let(:context) { Gitlab::Ci::Config::External::Context.new(project: project, sha: sha) }
 
-      it_behaves_like 'an exists rule with a context' do
+      it_behaves_like 'a rules:exists with a context' do
         let(:sha) { project.repository.commit.sha }
       end